17 Best Hair Treatments for Healthy Hair

Best Hair Treatment No. 12: Wen Tea Tree Oil, $65TotalBeauty.com average member rating: 9.0*
Why it's great: Reviewers say this product is "amazing at treating dandruff" and "awesome for dry scalp." One reader writes that this is her "absolute must-have" in the winter. "Sometimes my scalp can get so dry, and this feels amazing. Truly like a spa treatment for my scalp." Readers also use the product after color treating their hair to infuse their strands and scalp with moisture.